binman: Support ELF files for TPL
We currenty support using the ELF file in U-Boot proper and SPL, but not
TPL. Add this as it is useful both with sandbox and for CBFS to allow
adding TPL as a 'stage'.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/binman/README.entries b/tools/binman/README.entries
index c26addc..9a31676 100644
--- a/tools/binman/README.entries
+++ b/tools/binman/README.entries
@@ -574,6 +574,17 @@
+Entry: u-boot-tpl-elf: U-Boot TPL ELF image
+-------------------------------------------
+
+Properties / Entry arguments:
+ - filename: Filename of TPL u-boot (default 'tpl/u-boot-tpl')
+
+This is the U-Boot TPL ELF image. It does not include a device tree but can
+be relocated to any address for execution.
+
+
+
Entry: u-boot-tpl-with-ucode-ptr: U-Boot TPL with embedded microcode pointer
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